Grandes Rocques (Beach) (Guernsey) weather
Find a forecast
Here are our top tips to keep you, your friends and family safe at the beach with links to Royal National Lifeboat Institution (RNLI) and Met Office advice.
- Head to a lifeguarded beach; check the RNLI lifeguarded beach tool
- Follow RNLI Float to Live advice if you find yourself struggling in the water
- Know what to do if you get caught in a rip current (RNLI)
- Check the tide times to avoid getting cut off by the tide coming in
- Call 999 and ask for the coastguard in an emergency
- Learn more about staying safe at the beach
- • only experts should take part in water activities
Tide: Next high tide (8.6m) at
Sunrise:
Sunset:
7 day forecast for Grandes Rocques (Beach)
| Time |
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
| Feels like temperature (°C) |
-1°
|
-1°
|
-1°
|
-1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
1°
|
1°
|
1°
|
2°
|
2°
|
2°
|
1°
|
1°
|
1°
|
1°
|
1°
|
2°
|
1°
|
| Wind direction and speed |
SSE
13
|
SSE
13
|
SSE
13
|
SSE
12
|
S
12
|
S
11
|
S
11
|
SSE
11
|
SSE
12
|
SSE
12
|
SSE
12
|
S
11
|
S
10
|
S
9
|
SSE
9
|
SSE
8
|
SSE
7
|
SSE
7
|
SSE
7
|
SSE
7
|
S
7
|
S
7
|
S
6
|
| Wind gust (mph) |
25
|
25
|
24
|
24
|
23
|
22
|
22
|
23
|
24
|
24
|
23
|
20
|
19
|
19
|
18
|
18
|
18
|
17
|
16
|
17
|
17
|
17
|
14
|
| Visibility |
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
80%
|
80%
|
80%
|
79%
|
77%
|
75%
|
75%
|
75%
|
76%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
76%
|
76%
|
77%
|
78%
|
78%
|
78%
|
78%
|
77%
|
| UV |
-
|
-
|
-
|
-
|
-
|
-
|
-
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
| Wind direction and speed |
13
|
13
|
13
|
12
|
11
|
11
|
11
|
11
|
11
|
12
|
12
|
11
|
10
|
9
|
9
|
8
|
8
|
7
|
7
|
7
|
7
|
7
|
6
|
| Height of waves offshore (m) |
1.1
|
1.1
|
1.1
|
1.1
|
1.1
|
1.1
|
1.1
|
1.1
|
1.2
|
1.2
|
1.2
|
1.3
|
1.3
|
1.4
|
1.4
|
1.4
|
1.5
|
1.5
|
1.5
|
1.6
|
1.6
|
1.6
|
1.6
|
| Period of waves offshore (s) |
13
|
13
|
13
|
13
|
13
|
13
|
14
|
14
|
14
|
14
|
14
|
14
|
14
|
14
|
14
|
14
|
14
|
14
|
14
|
14
|
13
|
13
|
13
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
5°
|
6°
|
7°
|
7°
|
7°
|
8°
|
8°
|
6°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
| Feels like temperature (°C) |
1°
|
1°
|
2°
|
2°
|
2°
|
2°
|
1°
|
2°
|
2°
|
3°
|
5°
|
6°
|
6°
|
7°
|
7°
|
7°
|
6°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
| Wind direction and speed (mph) |
S
5
|
S
5
|
S
5
|
S
5
|
S
5
|
S
5
|
S
5
|
S
4
|
S
4
|
S
4
|
S
4
|
SSW
4
|
SSW
4
|
SW
4
|
SW
4
|
S
3
|
SSE
3
|
SSE
3
|
SSE
3
|
SSE
3
|
SSE
3
|
SSE
3
|
SSE
3
|
SSE
3
|
| Wind gust (mph) |
13
|
14
|
14
|
14
|
12
|
12
|
11
|
12
|
10
|
10
|
10
|
10
|
10
|
9
|
8
|
8
|
8
|
7
|
7
|
7
|
8
|
9
|
9
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
77%
|
78%
|
78%
|
78%
|
77%
|
76%
|
76%
|
76%
|
76%
|
76%
|
76%
|
75%
|
75%
|
75%
|
75%
|
76%
|
76%
|
77%
|
77%
|
77%
|
77%
|
77%
|
78%
|
| UV |
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
| Wind direction and speed |
6
|
– | – |
5
|
– | – |
5
|
– | – |
4
|
– | – |
4
|
– | – |
4
|
– | – |
3
|
– | – |
3
|
– | – |
| Height of waves offshore (m) |
1.6
|
– | – |
1.6
|
– | – |
1.6
|
– | – |
1.6
|
– | – |
1.5
|
– | – |
1.5
|
– | – |
1.5
|
– | – |
1.5
|
– | – |
| Period of waves offshore (s) |
13
|
– | – |
13
|
– | – |
13
|
– | – |
13
|
– | – |
13
|
– | – |
13
|
– | – |
13
|
– | – |
13
|
– | – |
| Direction of waves offshore |
|
–
|
–
|
|
–
|
–
|
|
–
|
–
|
|
–
|
–
|
|
–
|
–
|
|
–
|
–
|
|
–
|
–
|
|
–
|
–
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
4°
|
4°
|
4°
|
6°
|
8°
|
8°
|
6°
|
6°
|
| Feels like temperature (°C) |
3°
|
2°
|
2°
|
4°
|
7°
|
7°
|
5°
|
5°
|
| Wind direction and speed (mph) |
SSE
4
|
SSE
4
|
SSE
4
|
SSE
5
|
SSE
6
|
SSE
6
|
SSE
5
|
SSE
5
|
| Wind gust (mph) |
11
|
12
|
14
|
14
|
13
|
13
|
14
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
79%
|
81%
|
78%
|
80%
|
72%
|
68%
|
71%
|
75%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
4
|
4
|
4
|
5
|
7
|
6
|
5
|
5
|
| Height of waves offshore (m) |
1.5
|
1.5
|
1.4
|
1.3
|
1.3
|
1.2
|
1.2
|
1.2
|
| Period of waves offshore (s) |
13
|
13
|
13
|
13
|
13
|
13
|
13
|
13
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
6°
|
7°
|
6°
|
7°
|
8°
|
8°
|
7°
|
6°
|
| Feels like temperature (°C) |
5°
|
4°
|
4°
|
4°
|
6°
|
6°
|
5°
|
4°
|
| Wind direction and speed (mph) |
SSE
5
|
SSE
6
|
SSE
6
|
SSE
7
|
SSE
7
|
SE
7
|
SE
6
|
SE
6
|
| Wind gust (mph) |
15
|
16
|
17
|
17
|
16
|
16
|
15
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
81%
|
87%
|
91%
|
93%
|
92%
|
88%
|
90%
|
90%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
6
|
6
|
6
|
7
|
7
|
7
|
6
|
6
|
| Height of waves offshore (m) |
1.3
|
1.4
|
1.6
|
1.7
|
1.8
|
1.8
|
1.7
|
1.6
|
| Period of waves offshore (s) |
13
|
18
|
17
|
17
|
16
|
16
|
15
|
15
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
| Feels like temperature (°C) |
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
3°
|
| Wind direction and speed (mph) |
SE
7
|
SSE
7
|
SSE
8
|
SSE
8
|
SE
10
|
SE
9
|
SE
9
|
SSE
11
|
| Wind gust (mph) |
17
|
17
|
17
|
19
|
18
|
17
|
18
|
20
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
G
|
| Humidity |
90%
|
90%
|
91%
|
90%
|
92%
|
91%
|
89%
|
90%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
7
|
7
|
8
|
9
|
10
|
9
|
9
|
11
|
| Height of waves offshore (m) |
1.5
|
1.4
|
1.4
|
1.3
|
1.2
|
1.2
|
1.2
|
1.2
|
| Period of waves offshore (s) |
15
|
15
|
14
|
14
|
14
|
13
|
13
|
13
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
6°
|
6°
|
7°
|
8°
|
8°
|
| Feels like temperature (°C) |
4°
|
3°
|
3°
|
3°
|
3°
|
4°
|
4°
|
4°
|
| Wind direction and speed (mph) |
SSE
11
|
SSE
12
|
SSE
12
|
SSE
13
|
SSE
13
|
SSE
12
|
SSE
12
|
SSE
12
|
| Wind gust (mph) |
19
|
20
|
19
|
19
|
19
|
18
|
17
|
17
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
| Humidity |
92%
|
91%
|
91%
|
92%
|
93%
|
92%
|
89%
|
90%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
11
|
12
|
12
|
13
|
13
|
12
|
12
|
12
|
| Height of waves offshore (m) |
1.2
|
1.1
|
1.1
|
1.0
|
1.0
|
– | – | – |
| Period of waves offshore (s) |
12
|
12
|
12
|
11
|
11
|
– | – | – |
| Direction of waves offshore |
|
|
|
|
|
–
|
–
|
–
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
| Feels like temperature (°C) |
4°
|
4°
|
4°
|
5°
|
4°
|
5°
|
6°
|
6°
|
| Wind direction and speed (mph) |
S
12
|
S
12
|
S
12
|
S
12
|
S
12
|
S
11
|
S
11
|
S
11
|
| Wind gust (mph) |
17
|
17
|
18
|
19
|
18
|
19
|
19
|
18
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
91%
|
92%
|
92%
|
91%
|
91%
|
91%
|
90%
|
92%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
12
|
– | – | – | – | – | – | – |
| Height of waves offshore (m) | – | – | – | – | – | – | – | – |
| Period of waves offshore (s) | – | – | – | – | – | – | – | – |
| Direction of waves offshore |
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
Tooltip header
Tide times
Monday 13 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 13 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 13 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 13 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 14 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 14 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 14 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 14 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 15 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 15 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 15 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 15 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 16 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 16 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 16 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 16 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 17 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 17 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 17 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 17 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 18 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 18 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 18 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 18 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 19 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 19 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 19 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 19 January
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
UK video forecast
More from the Met Office
-
CLIMATE CHANGE
Causes of climate change
Read -
LEARN ABOUT
What is the difference between rain and showers?
Read -
WHO WE ARE
The storm that shaped the Shipping Forecast
Read -
LEARN ABOUT
Weather memories DIY activity
Read -
LEARN ABOUT
Ottery St Mary Hailstorm October 2008
Read -
WARNINGS AND ADVICE
4 tips for staying safe in ice
Read